Delta Sleep System
by Dr. Jeffrey D. Thompson
There are several stages of sleep which people pass through in the course of a good restful night. In each stage our sleep gets deeper, our bodies gets more relaxed and our brainwave patterns slow down. The deepest and most rejuvenating levels of sleep are associated with Delta brainwave patterns…
Report an Issue
Drag to highlight one or more parts of the screen.
We got your feedback, and we'll follow up with you at
Sadly, an error occured while sending your feedback. Please contact firstname.lastname@example.org to let us know.